Transfers of Financial Assets - Additional Information (Detail) - USD ($)	9 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Transfer of Financial Assets Accounted for as Sales [Line Items]
Aggregate face value of receivables sold	$ 1,050,500,000
Cash proceeds from receivables	1,049,800,000
Proceeds from customers	682,200,000
Repurchase of accounts receivables sold	58,900,000
Incremental operating cash inflows	273,000,000
Revolving Credit Facility [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Current maximum funding limit	315,000,000
U.S and Japan Revolving Arrangements [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Maximum exposures to loss associated	24,400,000	$ 5,200,000
U.S Revolving Arrangements [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Derecognized net receivables outstanding amount	210,600,000
Japan Revolving Arrangements [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Derecognized net receivables outstanding amount	$ 65,500,000